217109040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 502844880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 127, 136, 170, 204, 240, 254, 255, 272, 340, 381, 408, 419, 508, 510, 635, 680, 762, 816, 838, 1016, 1020, 1257, 1270, 1360, 1524, 1676, 1905, 2032, 2040, 2095, 2159, 2514, 2540, 3048, 3352, 3810, 4080, 4190, 4318, 5028, 5080, 6096, 6285, 6477, 6704, 7123, 7620, 8380, 8636, 10056, 10160, 10795, 12570, 12954, 14246, 15240, 16760, 17272, 20112, 21369, 21590, 25140, 25908, 28492, 30480, 32385, 33520, 34544, 35615, 42738, 43180, 50280, 51816, 53213, 56984, 64770, 71230, 85476, 86360, 100560, 103632, 106426, 106845, 113968, 129540, 142460, 159639, 170952, 172720, 212852, 213690, 259080, 266065, 284920, 319278, 341904, 425704, 427380, 518160, 532130, 569840, 638556, 798195, 851408, 854760, 904621, 1064260, 1277112, 1596390, 1709520, 1809242, 2128520, 2554224, 2713863, 3192780, 3618484, 4257040, 4523105, 5427726, 6385560, 7236968, 9046210, 10855452, 12771120, 13569315, 14473936, 18092420, 21710904, 27138630, 36184840, 43421808, 54277260, 72369680, 108554520, 217109040]

約数ペア:

[(1, 217109040), (2, 108554520), (3, 72369680), (4, 54277260), (5, 43421808), (6, 36184840), (8, 27138630), (10, 21710904), (12, 18092420), (15, 14473936), (16, 13569315), (17, 12771120), (20, 10855452), (24, 9046210), (30, 7236968), (34, 6385560), (40, 5427726), (48, 4523105), (51, 4257040), (60, 3618484), (68, 3192780), (80, 2713863), (85, 2554224), (102, 2128520), (120, 1809242), (127, 1709520), (136, 1596390), (170, 1277112), (204, 1064260), (240, 904621), (254, 854760), (255, 851408), (272, 798195), (340, 638556), (381, 569840), (408, 532130), (419, 518160), (508, 427380), (510, 425704), (635, 341904), (680, 319278), (762, 284920), (816, 266065), (838, 259080), (1016, 213690), (1020, 212852), (1257, 172720), (1270, 170952), (1360, 159639), (1524, 142460), (1676, 129540), (1905, 113968), (2032, 106845), (2040, 106426), (2095, 103632), (2159, 100560), (2514, 86360), (2540, 85476), (3048, 71230), (3352, 64770), (3810, 56984), (4080, 53213), (4190, 51816), (4318, 50280), (5028, 43180), (5080, 42738), (6096, 35615), (6285, 34544), (6477, 33520), (6704, 32385), (7123, 30480), (7620, 28492), (8380, 25908), (8636, 25140), (10056, 21590), (10160, 21369), (10795, 20112), (12570, 17272), (12954, 16760), (14246, 15240)]